Pith Number

pith:YE2AB67H

pith:2017:YE2AB67HY3RMX7F3JUVXFA52GO

not attested not anchored not stored refs pending

Tradeoffs Between Information and Ordinal Approximation for Bipartite Matching

Elliot Anshelevich, Wennan Zhu

arxiv:1707.01608 v1 · 2017-07-06 · cs.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YE2AB67HY3RMX7F3JUVXFA52GO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:40:48.047673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c13400fbe7c6e2cbfcbb4d2b7283ba33aebf18a3a61fff3a279ca9f1403c6c66

Aliases

arxiv: 1707.01608 · arxiv_version: 1707.01608v1 · doi: 10.48550/arxiv.1707.01608 · pith_short_12: YE2AB67HY3RM · pith_short_16: YE2AB67HY3RMX7F3 · pith_short_8: YE2AB67H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YE2AB67HY3RMX7F3JUVXFA52GO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c13400fbe7c6e2cbfcbb4d2b7283ba33aebf18a3a61fff3a279ca9f1403c6c66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7a8d05e7ff813fe56f799d98adca98f3627145f92da0084ad960188d03390c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-07-06T01:34:56Z",
    "title_canon_sha256": "53a048fa4f7f8a59f1c93432f7552c94271486dc3a0af5f475bcb61017f5372e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01608",
    "kind": "arxiv",
    "version": 1
  }
}